Nonprofits in Middletown, Connecticut

Nonprofits in Middletown, Connecticut. Browse 369 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Middlesex Health

    EIN 060646718 · Headquarters: Middletown, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Middlesex Health Services Inc

    EIN 222676140 · Headquarters: MIDDLETOWN, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Middlesex Health System Inc

    EIN 222676137 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Middlesex Hospital Foundation Inc C/o Middlesex Hospital

    EIN 273720822 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  5. Middlesex Land Trust

    EIN 222812942 · Headquarters: MIDDLETOWN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Middlesex Pool & Tennis Club

    EIN 061317437 · Headquarters: MIDDLETOWN, CT, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  7. Middlesex United Way Inc

    EIN 060665170 · Headquarters: Middletown, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Middlesex Youth Arc Inc

    EIN 264195851 · Headquarters: MIDDLETOWN, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Middletown Chapt No 2296 Women of the Moose

    EIN 203669507 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Middletown Cooperative Nursery School Incorporated

    EIN 066106907 · Headquarters: middletown, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Middletown Ct Bulldogs Inc

    EIN 261338679 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Middletown Ct Tiller Association Inc

    EIN 882645418 · Headquarters: MIDDLETOWN, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Middletown Elks Home Corporation

    EIN 066044436 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Middletown Festival Road Race Inc C/o Guilmartin Dipiro & Sokolowski

    EIN 223526551 · Headquarters: MIDDLETOWN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Middletown Green Community Center Inc

    EIN 833685818 · Headquarters: Middletown, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Middletown Harm Reduction Initiative Inc

    EIN 392925161 · Headquarters: Middletown, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Middletown High School Blue Dragon Booster Club Inc

    EIN 061550323 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Middletown High School Project Graduation Inc

    EIN 061577797 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Middletown Managers Professional Association

    EIN 814165324 · Headquarters: Middletown, CT, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Middletown Monarchs

    EIN 881543826 · Headquarters: MIDDLETOWN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Middletown Police Explorers Post 54

    EIN 260887331 · Headquarters: MIDDLETOWN, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Middletown Rotary Charitable Fund Inc

    EIN 113669356 · Headquarters: MIDDLETOWN, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Middletown Rotary Scholarship Trust C/o Michael J Kovaleski

    EIN 066102545 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Middletown Sports Club Inc

    EIN 871963818 · Headquarters: Middletown, CT, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Middletown Sportsman Club Inc

    EIN 061098988 · Headquarters: MIDDLETOWN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Middletown Symphonic Band Inc

    EIN 061217552 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Middletown Tigers Youth Football and Cheerleading

    EIN 452042456 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Middletown United Fathers Inc

    EIN 800271778 · Headquarters: MIDDLETOWN, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Middletown Youth Baseball Softball Inc

    EIN 521243174 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Middletown Youth Lacrosse

    EIN 454626376 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Middletown Youth Soccer Inc C/o Guilmartin Dipiro & Sokolowski

    EIN 061020141 · Headquarters: MIDDLETOWN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Ministerial Health Fellowship

    EIN 921311158 · Headquarters: Middletown, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Moses/Weitzman Health System

    EIN 850521893 · Headquarters: Middletown, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 066055264 · Headquarters: Middletown, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 222582936 · Headquarters: Middletown, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281667 · Headquarters: Middletown, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Municipal Employees Union Independent

    EIN 061058924 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Music Teachers National Association Inc

    EIN 800453007 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Nailepu Foundation

    EIN 934366389 · Headquarters: Middletown, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. National Exchange Club

    EIN 066047354 · Headquarters: MIDDLETOWN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. National Institute for Medical Assistant Advancement Inc

    EIN 813293048 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. National Nurse Practitioner Residency & Fellowship Training Consortium Inc

    EIN 475041001 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Volumetric Mixer Association Inc

    EIN 061578382 · Headquarters: MIDDLETOWN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  44. Neely Bruce Music Foundation Inc

    EIN 873209980 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Nehemiah Housing Corporation

    EIN 222765537 · Headquarters: MIDDLETOWN, CT, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  46. New England Cichlid Association - Ct

    EIN 813506116 · Headquarters: Middletown, CT, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. New England Intercollegiate Softball Coaches Association

    EIN 061475865 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. New England Ned Alumni Association Inc

    EIN 883514977 · Headquarters: MIDDLETOWN, CT, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. New England Residential Services Inc

    EIN 223137859 · Headquarters: MIDDLETOWN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. New England Society Of Convention & Visitor Bureau

    EIN 043237600 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. New England Tennis Association

    EIN 061343988 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. New Hope Bible Way Church of Middletown Connecticut

    EIN 223026430 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. New Life Journey Ct Inc

    EIN 834243123 · Headquarters: Middletown, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Non-violence Alliance International Inc

    EIN 200636319 · Headquarters: Middletown, CT, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. North End Action Team Inc

    EIN 061568216 · Headquarters: MIDDLETOWN, CT, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Northbound Rescue Society

    EIN 834245321 · Headquarters: Middletown, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Northeast Jeep Organization Inc

    EIN 900532983 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Nutmeg Chapel No 29

    EIN 822462990 · Headquarters: Middletown, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Oddfellows Playhouse

    EIN 060964602 · Headquarters: MIDDLETOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Order of the Amaranth Inc Supreme Council

    EIN 237614048 · Headquarters: Middletown, CT, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Overcomer Training Center Inc

    EIN 853985342 · Headquarters: Middletown, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Parent Teacher Association of Connecticut Inc

    EIN 061264119 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. People Investing in People Foundation Inc

    EIN 611685754 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Perneatha Sherman Christian Womens Fellowship Inc

    EIN 061427941 · Headquarters: Middletown, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Pieper Foundation Inc

    EIN 873419133 · Headquarters: MIDDLETOWN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Pig Roast Inc

    EIN 061371544 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Pine Grove Cemetery Corporation

    EIN 060404557 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Police Activity League of Middletown Inc

    EIN 874809017 · Headquarters: Middletown, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Polish Falcons of America

    EIN 237525582 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Polish Falcons of America Nest 519

    EIN 237147522 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Polish Knights Under the Protection of the Queen of the Polish Crown I

    EIN 066057604 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Pretty Wings Inc

    EIN 452192630 · Headquarters: MIDDLETOWN, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Progres Foundation Corporation

    EIN 863800184 · Headquarters: Middletown, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Psi Chi the National Honor Society in Psychology

    EIN 582039996 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Ptsa Connecticut Congress

    EIN 061404024 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Ptsa Connecticut Congress

    EIN 562527190 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Ptsa Connecticut Inc

    EIN 061232836 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Ptsa Connecticut Inc

    EIN 061306732 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. Ptsa Connecticut Inc

    EIN 061324315 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ptsa Connecticut Inc

    EIN 061369626 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Ptsa Connecticut Inc

    EIN 061378472 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Ptsa Connecticut Inc

    EIN 061381935 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Quest Interactive Productions Inc

    EIN 200421677 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Quinebaug Valley Engineers

    EIN 061426891 · Headquarters: MIDDLETOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Rainbow Housing Corporation

    EIN 061237602 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Ranch of the Risen Son Inc

    EIN 050480403 · Headquarters: MIDDLETOWN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  87. Region Ii Regional Mental Health Board Inc

    EIN 060943715 · Headquarters: MIDDLETOWN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990

  88. Resonant Motion Inc

    EIN 461360523 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Restore with the Arts Inc

    EIN 831392675 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Rhode Island Association of Coastal Taxpayers

    EIN 931455380 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Riverside Hospital for Children Youth Auxiliary

    EIN 810634316 · Headquarters: Middletown, CT, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Roadside Academy Inc

    EIN 061552026 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  93. Roadside Academy Parents Association Inc

    EIN 061454157 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  94. Rotary International Middletown

    EIN 066103703 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Running for Rescues

    EIN 275484133 · Headquarters: MIDDLETOWN, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Russo Foundation Inc

    EIN 061641951 · Headquarters: Middletown, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Ruth E Lawrence Fund Inc

    EIN 066069935 · Headquarters: Middletown, CT, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. S John Poppalardo Scholarship Fund

    EIN 222484435 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Saint Luke's Home

    EIN 060653129 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  100. Sbw Foundation

    EIN 200703467 · Headquarters: MIDDLETOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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